Stonk Ticker 
Price ticker from Robinhood for React apps
Install
npm install stonk-tickerExample
import React, { useState } from "react";
import Ticker, { toMoneyString } from "stonk-ticker";
function App() {
const [value, setValue] = useState({
price: 1000,
movement: "up",
});
useEffect(() => {
const int = setInterval(() => {
const nextPriceDiff = Math.random() * 10 - 5;
setValue(({ price: prevPrice }) => ({
price: prevPrice + nextPriceDiff,
movement: nextPriceDiff <= 0 ? "down" : "up",
}));
}, 1000);
return () => clearInterval(int);
});
return (
<Ticker
value={ toMoneyString(value.price) }
movement={ value.movement }
/>
);
}Props
| Prop | Type | |
|---|---|---|
value |
`string | number` |
direction |
`"up" | "down"` |
dictionary |
string[] |
The set of characters the ticker cycles through. Default dictionary covers characters for USD money representation |
constants |
string[] |
Characters that stay constant, but left-relative to the string ($) for example in a USD string. |
colors |
string[] |
colors[0] is the color of text for an up movement, and the colors[1] is the down color |